You think you have your grocery store figured out.

Youshop the perimeterto focus on fresh food instead of getting swayed by the packaged stuff.

You go early in the morning or late at night to avoid crowds.

A couple grocery shop with their young daughter.

Liam Bedingfield, 4, and Lofta Bedingfield, 7, push carts around inside Safeway in Largo, Fla. Tina Russell / The Penny Hoarder

But do youreallyknow your grocery store?

Here are their tricks and how to outsmart them.

7 Ways to Make Money if You Hate People

Do you avoid people too?

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Enough small talk.Here are some waysto earn extra cash, without all of the social stuff.

Carts Keep Getting Bigger

Between 1975 and 2000, grocery cartstripled in size.

X Marks the… Hey, Wait a Minute

Cant find that item thatsalwayson your list?

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Some stores change the location of items as often as once a month.

Or they may simply appeal to your senses and distract you from your list.

Ever had to wiggle around free-standing displays on either side of an aisle?

Its about appealing to your senses once you get there, too.

An expanded florals section?

Yep, its all as strategic as it is convenient.

Sharon Steinmann/The Penny Hoarder

Ever found yourself crooning along with the smooth oldies playing while you shop?

Get caught up in the music, and your grocery budget could get caught up, too.

Its 25% off, you might think.

Ill give it a try, just this once.

Meanwhile, fewer than 3% of manufacturers coupons ever get redeemed, according to Underhill.

Think twice, clip once?

Lisa Rowan is a former staff writer at The Penny Hoarder.

Probably not as good as youd like.

It always seems like an uphill battle to build (and keep) a decent amount in savings.

But what if your car breaks down, or you have a sudden medical bill?

Ask one of these companies to help…